<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>第十六-2 音视频处理</title>
</head>
<body>
    <div>
        <video src="https://nergvideo.37.com:8801/vedio/xmax_douyin.mp4" 
            poster="imgs/poster.png" controls width="430" height="240" >
        </video>
        <input type="range">
        <progress max="100" value="10" ></progress>
    </div>
</body>
</html>